Drum plug with overcap retainer groove



FIG. 1 is a top perspective view of the drum plug with overcap retainer groove showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is a bottom view thereof; and,

FIG. 5 is a sectional view thereof, taken on line 5-5 of FIG. 2.

The broken lining shown in the drawings depicts portions of the article that form no part of the claim. 

CLAIM The ornamental design for drum plug with overcap retainer groove, as shown and described. 